Anti Bodies
Monoclonal antibodies were first produced by

Georges Kohler and Cesar Milstein
Edward Jenner and Louis Pasteur
Sarkar and Sommer
Selman Waksman

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Anti Bodies
Each IgA antibody molecule consists of

four polypeptide chain and has two antigen binding site
three polypeptide chain and has two antigen binding site
two polypeptide chain and has one antigen binding site
two polypeptide chain and has two antigen binding site

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Anti Bodies
Monoclonal refers to

all the antibody molecules which are identical
All of these
the binding with same antigenic site with identical binding affinities
a single clone of antibody-producing cells

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